[SCSI] qla4xxx: Fix the IDC locking mechanism
authorNilesh Javali <nilesh.javali@qlogic.com>
Fri, 2 Dec 2011 06:42:11 +0000 (22:42 -0800)
committerJames Bottomley <JBottomley@Parallels.com>
Thu, 15 Dec 2011 06:57:42 +0000 (10:57 +0400)
This ensures the transition of dev_state from COLD to
INITIALIZING is within lock and atomic.

Signed-off-by: Nilesh Javali <nilesh.javali@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

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